text: const db = require("../models");
  var path = require("path");
  
  module.exports = function(app){
      app.get("/index", (req, res) => {
          res.sendFile(path.join(__dirname, "../public/index.html"));
      });
      
      app.get("/exercise", (req, res) => {
          res.sendFile(path.join(__dirname, "../public/exercise.html"));
      });
      
      app.get("/stats", (req, res) => {
          res.sendFile(path.join(__dirname, "../public/stats.html"));
      });
  }